let me more specific, the international atomic energy agency in its report last month said that iran has produced 189 kilramsf this meum enriched uranium, the 20%. over half of that is already in the process of being converted to fuel planes for the tehran research reactor. so they have only about 91 kilograms right now, which is less than half of what you'd need even if you went to the additional step of 90% enrichment, which they are not doing. >> woodruff: so you're saying it's not as close as what he describes. robert satloff, how did you hear that? >> i heard it somewhat differently because what paul's comments don't incorporate are, a fenway park sill tease of which we're not aware. b, an increase in the nmber of centrifuges that would increase the amount produced and, c, the possibility that iran uses more advanced centrifuges between now and some future date that would make more product more quickly. >> woodruff: so you're saying there's more capacity there than what is known? >> well, i don't know any secrets but i'm saying even at current levels of production the iranians c